Restore SEBPatch

This commit is contained in:
2025-06-01 11:44:20 +02:00
commit 8c656e3137
1297 changed files with 142172 additions and 0 deletions

View File

@@ -0,0 +1,36 @@
/*
* Copyright (c) 2024 ETH Zürich, IT Services
*
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/.
*/
using System.Collections.Generic;
using CefSharp;
using CefSharp.WinForms;
using CefSharp.WinForms.Host;
namespace SafeExamBrowser.Browser.Wrapper.Handlers
{
internal class DialogHandlerSwitch : IDialogHandler
{
public bool OnFileDialog(IWebBrowser webBrowser, IBrowser browser, CefFileDialogMode mode, string title, string defaultFilePath, List<string> acceptFilters, IFileDialogCallback callback)
{
if (browser.IsPopup)
{
var control = ChromiumHostControl.FromBrowser(browser) as CefSharpPopupControl;
control?.OnFileDialog(webBrowser, browser, mode, title, defaultFilePath, acceptFilters, callback);
}
else
{
var control = ChromiumWebBrowser.FromBrowser(browser) as CefSharpBrowserControl;
control?.OnFileDialog(webBrowser, browser, mode, title, defaultFilePath, acceptFilters, callback);
}
return true;
}
}
}

View File

@@ -0,0 +1,55 @@
/*
* Copyright (c) 2024 ETH Zürich, IT Services
*
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/.
*/
using System.Collections.Generic;
using CefSharp;
using CefSharp.WinForms;
using CefSharp.WinForms.Handler;
using CefSharp.WinForms.Host;
namespace SafeExamBrowser.Browser.Wrapper.Handlers
{
internal class DisplayHandlerSwitch : DisplayHandler
{
protected override void OnFaviconUrlChange(IWebBrowser chromiumWebBrowser, IBrowser browser, IList<string> urls)
{
if (browser.IsPopup)
{
var control = ChromiumHostControl.FromBrowser(browser) as CefSharpPopupControl;
control?.OnFaviconUrlChange(chromiumWebBrowser, browser, urls);
}
else
{
var control = ChromiumWebBrowser.FromBrowser(browser) as CefSharpBrowserControl;
control?.OnFaviconUrlChange(chromiumWebBrowser, browser, urls);
}
base.OnFaviconUrlChange(chromiumWebBrowser, browser, urls);
}
protected override void OnLoadingProgressChange(IWebBrowser chromiumWebBrowser, IBrowser browser, double progress)
{
if (browser.IsPopup)
{
var control = ChromiumHostControl.FromBrowser(browser) as CefSharpPopupControl;
control?.OnLoadingProgressChange(chromiumWebBrowser, browser, progress);
}
else
{
var control = ChromiumWebBrowser.FromBrowser(browser) as CefSharpBrowserControl;
control?.OnLoadingProgressChange(chromiumWebBrowser, browser, progress);
}
base.OnLoadingProgressChange(chromiumWebBrowser, browser, progress);
}
}
}

View File

@@ -0,0 +1,70 @@
/*
* Copyright (c) 2024 ETH Zürich, IT Services
*
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/.
*/
using CefSharp;
using CefSharp.WinForms;
using CefSharp.WinForms.Host;
using SafeExamBrowser.Browser.Wrapper.Events;
namespace SafeExamBrowser.Browser.Wrapper.Handlers
{
internal class DownloadHandlerSwitch : IDownloadHandler
{
public bool CanDownload(IWebBrowser webBrowser, IBrowser browser, string url, string requestMethod)
{
var args = new GenericEventArgs { Value = false };
if (browser.IsPopup)
{
var control = ChromiumHostControl.FromBrowser(browser) as CefSharpPopupControl;
control?.OnCanDownload(webBrowser, browser, url, requestMethod, args);
}
else
{
var control = ChromiumWebBrowser.FromBrowser(browser) as CefSharpBrowserControl;
control?.OnCanDownload(webBrowser, browser, url, requestMethod, args);
}
return args.Value;
}
public void OnBeforeDownload(IWebBrowser webBrowser, IBrowser browser, DownloadItem downloadItem, IBeforeDownloadCallback callback)
{
if (browser.IsPopup)
{
var control = ChromiumHostControl.FromBrowser(browser) as CefSharpPopupControl;
control?.OnBeforeDownload(webBrowser, browser, downloadItem, callback);
}
else
{
var control = ChromiumWebBrowser.FromBrowser(browser) as CefSharpBrowserControl;
control?.OnBeforeDownload(webBrowser, browser, downloadItem, callback);
}
}
public void OnDownloadUpdated(IWebBrowser webBrowser, IBrowser browser, DownloadItem downloadItem, IDownloadItemCallback callback)
{
if (browser.IsPopup)
{
var control = ChromiumHostControl.FromBrowser(browser) as CefSharpPopupControl;
control?.OnDownloadUpdated(webBrowser, browser, downloadItem, callback);
}
else
{
var control = ChromiumWebBrowser.FromBrowser(browser) as CefSharpBrowserControl;
control?.OnDownloadUpdated(webBrowser, browser, downloadItem, callback);
}
}
}
}

View File

@@ -0,0 +1,56 @@
/*
* Copyright (c) 2024 ETH Zürich, IT Services
*
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/.
*/
using CefSharp;
using CefSharp.WinForms;
using CefSharp.WinForms.Host;
using SafeExamBrowser.Browser.Wrapper.Events;
namespace SafeExamBrowser.Browser.Wrapper.Handlers
{
internal class KeyboardHandlerSwitch : IKeyboardHandler
{
public bool OnKeyEvent(IWebBrowser webBrowser, IBrowser browser, KeyType type, int windowsKeyCode, int nativeKeyCode, CefEventFlags modifiers, bool isSystemKey)
{
if (browser.IsPopup)
{
var control = ChromiumHostControl.FromBrowser(browser) as CefSharpPopupControl;
control?.OnKeyEvent(webBrowser, browser, type, windowsKeyCode, nativeKeyCode, modifiers, isSystemKey);
}
else
{
var control = ChromiumWebBrowser.FromBrowser(browser) as CefSharpBrowserControl;
control?.OnKeyEvent(webBrowser, browser, type, windowsKeyCode, nativeKeyCode, modifiers, isSystemKey);
}
return false;
}
public bool OnPreKeyEvent(IWebBrowser webBrowser, IBrowser browser, KeyType type, int windowsKeyCode, int nativeKeyCode, CefEventFlags modifiers, bool isSystemKey, ref bool isKeyboardShortcut)
{
var args = new GenericEventArgs { Value = false };
if (browser.IsPopup)
{
var control = ChromiumHostControl.FromBrowser(browser) as CefSharpPopupControl;
control?.OnPreKeyEvent(webBrowser, browser, type, windowsKeyCode, nativeKeyCode, modifiers, isSystemKey, ref isKeyboardShortcut, args);
}
else
{
var control = ChromiumWebBrowser.FromBrowser(browser) as CefSharpBrowserControl;
control?.OnPreKeyEvent(webBrowser, browser, type, windowsKeyCode, nativeKeyCode, modifiers, isSystemKey, ref isKeyboardShortcut, args);
}
return args.Value;
}
}
}

View File

@@ -0,0 +1,81 @@
/*
* Copyright (c) 2024 ETH Zürich, IT Services
*
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/.
*/
using CefSharp;
using CefSharp.WinForms;
using CefSharp.WinForms.Host;
namespace SafeExamBrowser.Browser.Wrapper.Handlers
{
internal class RenderProcessMessageHandlerSwitch : IRenderProcessMessageHandler
{
public void OnContextCreated(IWebBrowser chromiumWebBrowser, IBrowser browser, IFrame frame)
{
if (browser.IsPopup)
{
var control = ChromiumHostControl.FromBrowser(browser) as CefSharpPopupControl;
control?.OnContextCreated(chromiumWebBrowser, browser, frame);
}
else
{
var control = ChromiumWebBrowser.FromBrowser(browser) as CefSharpBrowserControl;
control?.OnContextCreated(chromiumWebBrowser, browser, frame);
}
}
public void OnContextReleased(IWebBrowser chromiumWebBrowser, IBrowser browser, IFrame frame)
{
if (browser.IsPopup)
{
var control = ChromiumHostControl.FromBrowser(browser) as CefSharpPopupControl;
control?.OnContextReleased(chromiumWebBrowser, browser, frame);
}
else
{
var control = ChromiumWebBrowser.FromBrowser(browser) as CefSharpBrowserControl;
control?.OnContextReleased(chromiumWebBrowser, browser, frame);
}
}
public void OnFocusedNodeChanged(IWebBrowser chromiumWebBrowser, IBrowser browser, IFrame frame, IDomNode node)
{
if (browser.IsPopup)
{
var control = ChromiumHostControl.FromBrowser(browser) as CefSharpPopupControl;
control?.OnFocusedNodeChanged(chromiumWebBrowser, browser, frame, node);
}
else
{
var control = ChromiumWebBrowser.FromBrowser(browser) as CefSharpBrowserControl;
control?.OnFocusedNodeChanged(chromiumWebBrowser, browser, frame, node);
}
}
public void OnUncaughtException(IWebBrowser chromiumWebBrowser, IBrowser browser, IFrame frame, JavascriptException exception)
{
if (browser.IsPopup)
{
var control = ChromiumHostControl.FromBrowser(browser) as CefSharpPopupControl;
control?.OnUncaughtException(chromiumWebBrowser, browser, frame, exception);
}
else
{
var control = ChromiumWebBrowser.FromBrowser(browser) as CefSharpBrowserControl;
control?.OnUncaughtException(chromiumWebBrowser, browser, frame, exception);
}
}
}
}

View File

@@ -0,0 +1,99 @@
/*
* Copyright (c) 2024 ETH Zürich, IT Services
*
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/.
*/
using CefSharp;
using CefSharp.Handler;
using CefSharp.WinForms;
using CefSharp.WinForms.Host;
using SafeExamBrowser.Browser.Wrapper.Events;
namespace SafeExamBrowser.Browser.Wrapper.Handlers
{
internal class RequestHandlerSwitch : RequestHandler
{
protected override bool GetAuthCredentials(IWebBrowser webBrowser, IBrowser browser, string originUrl, bool isProxy, string host, int port, string realm, string scheme, IAuthCallback callback)
{
var args = new GenericEventArgs { Value = false };
if (browser.IsPopup)
{
var control = ChromiumHostControl.FromBrowser(browser) as CefSharpPopupControl;
control?.GetAuthCredentials(webBrowser, browser, originUrl, isProxy, host, port, realm, scheme, callback, args);
}
else
{
var control = ChromiumWebBrowser.FromBrowser(browser) as CefSharpBrowserControl;
control?.GetAuthCredentials(webBrowser, browser, originUrl, isProxy, host, port, realm, scheme, callback, args);
}
return args.Value;
}
protected override IResourceRequestHandler GetResourceRequestHandler(IWebBrowser chromiumWebBrowser, IBrowser browser, IFrame frame, IRequest request, bool isNavigation, bool isDownload, string requestInitiator, ref bool disableDefaultHandling)
{
var args = new ResourceRequestEventArgs();
if (browser.IsPopup)
{
var control = ChromiumHostControl.FromBrowser(browser) as CefSharpPopupControl;
control?.GetResourceRequestHandler(chromiumWebBrowser, browser, frame, request, isNavigation, isDownload, requestInitiator, ref disableDefaultHandling, args);
}
else
{
var control = ChromiumWebBrowser.FromBrowser(browser) as CefSharpBrowserControl;
control?.GetResourceRequestHandler(chromiumWebBrowser, browser, frame, request, isNavigation, isDownload, requestInitiator, ref disableDefaultHandling, args);
}
return args.Handler;
}
protected override bool OnBeforeBrowse(IWebBrowser chromiumWebBrowser, IBrowser browser, IFrame frame, IRequest request, bool userGesture, bool isRedirect)
{
var args = new GenericEventArgs { Value = false };
if (browser.IsPopup)
{
var control = ChromiumHostControl.FromBrowser(browser) as CefSharpPopupControl;
control?.OnBeforeBrowse(chromiumWebBrowser, browser, frame, request, userGesture, isRedirect, args);
}
else
{
var control = ChromiumWebBrowser.FromBrowser(browser) as CefSharpBrowserControl;
control?.OnBeforeBrowse(chromiumWebBrowser, browser, frame, request, userGesture, isRedirect, args);
}
return args.Value;
}
protected override bool OnOpenUrlFromTab(IWebBrowser chromiumWebBrowser, IBrowser browser, IFrame frame, string targetUrl, WindowOpenDisposition targetDisposition, bool userGesture)
{
var args = new GenericEventArgs { Value = false };
if (browser.IsPopup)
{
var control = ChromiumHostControl.FromBrowser(browser) as CefSharpPopupControl;
control?.OnOpenUrlFromTab(chromiumWebBrowser, browser, frame, targetUrl, targetDisposition, userGesture, args);
}
else
{
var control = ChromiumWebBrowser.FromBrowser(browser) as CefSharpBrowserControl;
control?.OnOpenUrlFromTab(chromiumWebBrowser, browser, frame, targetUrl, targetDisposition, userGesture, args);
}
return args.Value;
}
}
}